331569329

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 417369960

約数和(自身を除く): 85800631

約数列:

[1, 7, 13, 49, 91, 229, 637, 1603, 2273, 2977, 11221, 15911, 20839, 29549, 111377, 145873, 206843, 520517, 1447901, 3643619, 6766721, 25505333, 47367047, 331569329]

約数ペア:

[(1, 331569329), (7, 47367047), (13, 25505333), (49, 6766721), (91, 3643619), (229, 1447901), (637, 520517), (1603, 206843), (2273, 145873), (2977, 111377), (11221, 29549), (15911, 20839)]